pub mod encoder;
pub use self::encoder::Encoder;

pub mod video;
pub use self::video::Encoder as Video;

pub mod audio;
pub use self::audio::Encoder as Audio;

pub mod subtitle;
pub use self::subtitle::Encoder as Subtitle;

pub mod motion_estimation;
pub use self::motion_estimation::MotionEstimation;

pub mod prediction;
pub use self::prediction::Prediction;

pub mod comparison;
pub use self::comparison::Comparison;

pub mod decision;
use std::ffi::CString;

pub use self::decision::Decision;
use crate::{
	codec::{Context, Id},
	ffi::*,
	Codec,
};

pub fn new() -> Encoder {
	Context::new().encoder()
}

pub fn find(id: Id) -> Option<Codec> {
	unsafe {
		let ptr = avcodec_find_encoder(id.into());

		if ptr.is_null() {
			None
		}
		else {
			Some(Codec::wrap(ptr))
		}
	}
}

pub fn find_by_name(name: &str) -> Option<Codec> {
	unsafe {
		let name = CString::new(name).unwrap();
		let ptr = avcodec_find_encoder_by_name(name.as_ptr());

		if ptr.is_null() {
			None
		}
		else {
			Some(Codec::wrap(ptr))
		}
	}
}
